Femtosecond Transient Anisotropy in the Absorption Saturation of GaAs
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The dynamics of hot photoexcited carriers in semiconductors are currently receiving considerable interest(1), owing to the possibility of observing time-resolved luminescence spectra, absorption changes or other nonlinear effects, induced by picosecond, and now femtosecond laser pulses.
KeywordsTest Beam Induce Polarization Linear Dichroism Momentum Relaxation Photoexcited Carrier
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